What is the main business of Sulfur Stack?

The main business activity of Sulfur Stack focuses on computer programming activities.

When was the company founded?

The company was registered in the Polish National Court Register (KRS) on September 17, 2019.

Where is the headquarters located?

The headquarters is located at: ul. Sandomierska 2, 39-400 Tarnobrzeg.

What is the share capital?

The share capital of the company is PLN 30,000 (approx. $8,104).

What period do the latest financial data cover?

The latest available financial statement covers the period from January 1, 2024 to December 31, 2024.

How much revenue was generated?

The company reported a revenue of $22,687 in 2024, which is an increase of 86.0% compared to 2023.

Is the company profitable?

Yes, in 2024 the company achieved a net profit of $4,940.

What is the main operating cost?

The largest operating cost category falls under external services. This category amounted to $12,769 in 2024, representing 74% of all operating expenses.

Sulfur Stacksp. z o.o.

Computer programming activities

KRS: NIP: REGON:

Overview

Status

Active

Registry date

2019-09-17

Share capital

30,000.00 PLN

Registered address

ul. Sandomierska 2, 39-400 Tarnobrzeg, Poland

Financials

Revenue history (in k)

Filing timeliness

1 of 6 financial statements was filed late (for 2021, 85 days late).

2025filed
202423/06/2025
202301/07/2024
202207/07/2023
202108/10/2022
202012/10/2021

Filed on timeDelayFiling deadline

Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.

Statistics

How the company ranks by revenue within its industry, region and across Poland in 2025.

Results vs industry

Revenue

This companyUSD 30.04kMedianUSD 120.81kAverageUSD 1.77m

Net profit

This companyUSD 5.41kMedianUSD 2.93kAverageUSD 25.50k

Operating costs

This companyUSD 23.82kMedianUSD 112.91kAverageUSD 1.69m

Assets

This companyUSD 5.72kMedianUSD 79.64kAverageUSD 1.14m

Industry

Authorized Representatives

Krzysztof Jerzy Mycek – Management Board Member

Tomasz Kloc – President of the Management Board

Manner of representation

Each member of the management board is authorized to make declarations on behalf of the company independently.

Ownership

Owner	Shares	Share value	Stake
Tomasz Klocage 38	306	$4,132.90	51%
Krzysztof Jerzy Mycekage 38	294	$3,970.83	49%

Beneficial owners

Person	Rights

Bank accounts

Registered as a VAT taxpayer on 2019-10-01.

mBank
82 1140 2004 0000 3102 7921 6830

Debt

No entries in the National Debtors Register (KRZ).

Public aid

No public aid cases recorded in the last 10 years.

Competitors

Name	Revenue	Website
Minisoft Interactivesp. z o.o.	$32,404.32	minisoft.pl
Gryfinisp. z o.o.	$29,546.00	gryfini.pl
Jaabessp. z o.o.	$27,876.70	jaabes.pl
Prime Citysp. z o.o.	$26,786.40	primecity.pl
Piksarsp. z o.o.	$26,776.74	piksar.eu
Helitrendssp. z o.o.	$18,012.34	helitrends.com
Sontopsp. z o.o.	$17,089.71	sontop.pl
Resglobal Softwaresp. z o.o.	$15,768.85	aberit.eu
Softherosp. z o.o.	$13,601.27	softhero.pl
Devviewsp. z o.o.	$10,630.24	devview.pl

Change history

Date	Event
2021-12-30	PKD change (Added: 68.20.Z, 82.11.Z, 82.19.Z, 82.30.Z)
2021-12-14	Address change (Ul. Aleja Warszawska 227b, 39-400, Tarnobrzeg → Ul. Sandomierska 2, 39-400, Tarnobrzeg)
2021-12-14	Name change (Eventlist → Sulfur Stack)
2019-09-17	Entered in the register

FAQ

Last updated: 2026-04-15